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Your search keyword '"Singh, Rekha"' showing total 2 results
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2 results on '"Singh, Rekha"'

1. ChemInform Abstract: Catalytic Nucleophilic Fluorination by an Imidazolium Ionic Liquid Possessing Trialkylphosphine Oxide Functionality.

Author

Paramanik, Minakshmi, Singh, Rekha, Mukhopadhyay, Sulekha, and Ghosh, Sunil K.

Subjects
*FLUORINATION, *NUCLEOPHILIC reactions, *IONIC liquids, *IMIDAZOLES, *PHOSPHINE oxides, *METHANESULFONATES, *CATALYTIC activity
Abstract

A series of different fluorine-substituted compounds is synthesized by fluorination of primary alkyl mesylates using a new alkylmethylimidazolium ionic liquid as effective catalyst. [ABSTRACT FROM AUTHOR]

Published
2016
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2. ChemInform Abstract: Diastereoselective Synthesis of a Highly Functionalized Cyclohexene Embedded with a Quaternary Stereogenic Centre by Self Diels-Alder Dimerization of a [3]Dendralene Attached to a (-)-Menthol Auxiliary.

Author

Singh, Rekha and Ghosh, Sunil K.

Subjects
*STEREOSELECTIVE reactions, *CYCLOHEXANE, *DIELS-Alder reaction
Abstract

Phosphonate (I) is olefinated in a Horner-Wadsworth-Emmons reaction by para-bromobenzaldehyde followed by a highly diastereoselective and spontaneous Diels-Alder dimerization. [ABSTRACT FROM AUTHOR]

Published
2014
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